* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body, html {
  width: 100%;
  height: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial;
}

.full-screen {
  background: linear-gradient(to right top, #002fa7, #174dc4, #3e6ae0, #7391f0, #a9bbff);
  height: 100vh;
  display: flex;
  justify-content: center;
  align-items: center;
  color: white;
}

.overlay {
  background-color: rgba(0, 0, 0, 0.3);
  padding: 3rem;
  border-radius: 20px;
  max-width: 90%;
  width: 600px;
  text-align: center;
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
}

.content h1 {
  font-size: 2.5rem;
  margin-bottom: 1.2rem;
}

.content p {
  font-size: 1.2rem;
  line-height: 1.8;
}

.note {
  font-size: 0.95rem;
  margin-top: 1rem;
  opacity: 0.85;
}
.full-screen.error {
  background: linear-gradient(to right top, #ff4e50, #f35d5e, #e56b6c, #d47c7d, #c38d8e);
}
